AI-generated product photo — not official manufacturer imagery.
Estimated price (community-sourced)
Around — community and catalog average, updates slowly
About the DO300
The SMSL DO300 is a standalone digital-to-analog converter and preamp designed for high-resolution desktop or system use. It features the ESS ES9039MSPRO DAC chip, XMOS XU-316 USB interface, full MQA decoding, Bluetooth 5.0 with LDAC support, and a wide selection of digital inputs and analog outputs. It is positioned as a feature-rich midrange DAC with balanced XLR and single-ended RCA connectivity, remote control, and SMSL’s low-noise power and clocking design.
Specifications
Digital Audio
DAC capabilities and digital audio processing
- Bit Depth
- 32-bit
- Max Sample Rate
- 768 kHz
- DSD Support
- DSD512
- MQA Support
- Yes
- DAC Chip
- ESS Sabre ES9039MSPRO
Analog Output
Analog signal output specifications
- THD
- 0.000%
- SNR
- 134 dB
Connectivity
Input and output connections
- Bluetooth
- Yes
- Bluetooth Codecs
- LDAC, aptX HD, aptX, AAC, SBC
- Wi-Fi
- No
- Ethernet
- No
- Digital Inputs
- USB Type-B, optical/Toslink, coaxial, AES/EBU, I2S
- Analog Outputs
- Balanced XLR, Single-ended RCA
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 210 × 43 × 185 mm (W × H × D)
- Weight
- 1.2 kg (3 lbs)
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions